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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/frame/deprecation/deprecation.h"
#include "base/command_line.h"
#include "build/build_config.h"
#include "third_party/blink/public/common/switches.h"
#include "third_party/blink/public/mojom/frame/frame.mojom-blink.h"
#include "third_party/blink/public/mojom/reporting/reporting.mojom-blink.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/bindings/core/v8/capture_source_location.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/deprecation/deprecation_info.h"
#include "third_party/blink/renderer/core/frame/deprecation/deprecation_report_body.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/report.h"
#include "third_party/blink/renderer/core/frame/reporting_context.h"
#include "third_party/blink/renderer/core/inspector/inspector_audits_issue.h"
#include "third_party/blink/renderer/core/loader/document_loader.h"
#include "third_party/blink/renderer/core/origin_trials/origin_trial_context.h"
#include "third_party/blink/renderer/core/page/page.h"
#include "third_party/blink/renderer/core/workers/worker_or_worklet_global_scope.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
namespace {
// Send the deprecation info to the browser process, currently only supports
// frame.
void SendToBrowser(ExecutionContext* context, const DeprecationInfo& info) {
// Command line switch is set when the feature is turned on by the browser
// process.
if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
blink::switches::kLegacyTechReportPolicyEnabled)) {
return;
}
if (auto* window = DynamicTo<LocalDOMWindow>(context)) {
if (LocalFrame* frame = window->GetFrame()) {
std::unique_ptr<SourceLocation> source_location =
CaptureSourceLocation(context);
frame->GetLocalFrameHostRemote().SendLegacyTechEvent(
info.type_.ToString(),
mojom::blink::LegacyTechEventCodeLocation::New(
source_location->Url() ? source_location->Url() : g_empty_string,
source_location->LineNumber(), source_location->ColumnNumber()));
}
}
}
} // namespace
Deprecation::Deprecation() : mute_count_(0) {}
void Deprecation::ClearSuppression() {
features_deprecation_bits_.reset();
}
void Deprecation::MuteForInspector() {
mute_count_++;
}
void Deprecation::UnmuteForInspector() {
mute_count_--;
}
void Deprecation::SetReported(WebFeature feature) {
features_deprecation_bits_.set(static_cast<size_t>(feature));
}
bool Deprecation::GetReported(WebFeature feature) const {
return features_deprecation_bits_[static_cast<size_t>(feature)];
}
void Deprecation::CountDeprecationCrossOriginIframe(LocalDOMWindow* window,
WebFeature feature) {
DCHECK(window);
if (!window->GetFrame())
return;
// Check to see if the frame can script into the top level context.
Frame& top = window->GetFrame()->Tree().Top();
if (!window->GetSecurityOrigin()->CanAccess(
top.GetSecurityContext()->GetSecurityOrigin())) {
CountDeprecation(window, feature);
}
}
void Deprecation::CountDeprecation(ExecutionContext* context,
WebFeature feature) {
if (!context)
return;
Deprecation* deprecation = nullptr;
if (auto* window = DynamicTo<LocalDOMWindow>(context)) {
if (window->GetFrame())
deprecation = &window->GetFrame()->GetPage()->GetDeprecation();
} else if (auto* scope = DynamicTo<WorkerOrWorkletGlobalScope>(context)) {
deprecation = &scope->GetDeprecation();
}
if (!deprecation || deprecation->mute_count_ ||
deprecation->GetReported(feature)) {
return;
}
deprecation->SetReported(feature);
context->CountUse(feature);
const DeprecationInfo info = GetDeprecationInfo(feature);
String type = info.type_.ToString();
// Send the deprecation message as a DevTools issue.
AuditsIssue::ReportDeprecationIssue(context, type);
// Send the deprecation message to browser process for enterprise usage.
SendToBrowser(context, info);
// Send the deprecation report to the Reporting API and any
// ReportingObservers.
DeprecationReportBody* body = MakeGarbageCollected<DeprecationReportBody>(
type, std::nullopt, info.message_.ToString());
Report* report = MakeGarbageCollected<Report>(ReportType::kDeprecation,
context->Url(), body);
ReportingContext::From(context)->QueueReport(report);
}
// static
bool Deprecation::IsDeprecated(WebFeature feature) {
return GetDeprecationInfo(feature).type_ != kNotDeprecated;
}
} // namespace blink
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